Without O_TRUNC overwriting bigger file by smaller one doesn't wipe the
old file fully.
Signed-off-by: Piotr Maziarz <piotrx.maziarz@xxxxxxxxxxxxxxx>
Signed-off-by: Cezary Rojewski <cezary.rojewski@xxxxxxxxx>
---
src/utils/crecord.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/utils/crecord.c b/src/utils/crecord.c
index 12ad961..abaafea 100644
--- a/src/utils/crecord.c
+++ b/src/utils/crecord.c
@@ -323,7 +323,7 @@ static void capture_samples(char *name, unsigned int card, unsigned int device,
if (!name) {
file = STDOUT_FILENO;
} else {
- file = open(name, O_RDWR | O_CREAT,
+ file = open(name, O_RDWR | O_CREAT | O_TRUNC,
S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP);
if (file == -1) {
fprintf(stderr, "Unable to open file '%s'\n", name);
--
2.7.4
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